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Champion 328-1 Spark Plug

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Rating
2.9 / 5
Overall
Champion328-1
BrandCode
3.0 / 5
Materials
CopperCopper
Ground electrodeCenter electrode
2.8 / 5
Design
StandardStandard
Ground typeCenter type
Specifications
0.8mm (.031")82
GapHeat range
⌀14mm1.25mm
Thread diameterThread pitch
12.7mm (1/2")21mm (13/16")
ReachHex size
GasketRemovable Nut
SeatTerminal
1Non-Projected
Ground countProjection

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Same specs (2)

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2.9/ 5
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Bigger gap (11)

0.1..0.3 mm gap increase for better performance given your ignition system can handle it
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2.9/ 5
.039"12.7mm, ⌀14x1.25HR 87
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2.9/ 5
.039"12.7mm, ⌀14x1.25HR 87
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2.9/ 5
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2.9/ 5
.035"12.7mm, ⌀14x1.25HR 82
Copper
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2.9/ 5
.035"12.7mm, ⌀14x1.25HR 95
Copper
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2.9/ 5
.035"12.7mm, ⌀14x1.25HR 95
Copper
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2.9/ 5
.035"12.7mm, ⌀14x1.25HR 82
Copper
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2.9/ 5
.039"12.7mm, ⌀14x1.25HR 78
Copper
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2.9/ 5
.039"12.7mm, ⌀14x1.25HR 78
Copper
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2.9/ 5
.035"12.7mm, ⌀14x1.25HR 95
Copper
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2.9/ 5
.035"12.7mm, ⌀14x1.25HR 82